EP4280687A4 - Procédé et appareil pour transfert intercellulaire de terminal dans un système de communication sans fil - Google Patents

Procédé et appareil pour transfert intercellulaire de terminal dans un système de communication sans fil Download PDF

Info

Publication number
EP4280687A4
EP4280687A4 EP22739776.7A EP22739776A EP4280687A4 EP 4280687 A4 EP4280687 A4 EP 4280687A4 EP 22739776 A EP22739776 A EP 22739776A EP 4280687 A4 EP4280687 A4 EP 4280687A4
Authority
EP
European Patent Office
Prior art keywords
wireless communications
communications system
handing over
terminal device
terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22739776.7A
Other languages
German (de)
English (en)
Other versions
EP4280687A1 (fr
Inventor
Seokjung KIM
Myungjune YOUN
Jian Xu
Daewook BYUN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP4280687A1 publication Critical patent/EP4280687A1/fr
Publication of EP4280687A4 publication Critical patent/EP4280687A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • H04W36/0038—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information of security context information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
EP22739776.7A 2021-01-15 2022-01-14 Procédé et appareil pour transfert intercellulaire de terminal dans un système de communication sans fil Pending EP4280687A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20210006307 2021-01-15
PCT/KR2022/000748 WO2022154584A1 (fr) 2021-01-15 2022-01-14 Procédé et appareil pour transfert intercellulaire de terminal dans un système de communication sans fil

Publications (2)

Publication Number Publication Date
EP4280687A1 EP4280687A1 (fr) 2023-11-22
EP4280687A4 true EP4280687A4 (fr) 2024-11-20

Family

ID=82448549

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22739776.7A Pending EP4280687A4 (fr) 2021-01-15 2022-01-14 Procédé et appareil pour transfert intercellulaire de terminal dans un système de communication sans fil

Country Status (3)

Country Link
US (1) US20240064580A1 (fr)
EP (1) EP4280687A4 (fr)
WO (1) WO2022154584A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12328629B2 (en) * 2022-07-19 2025-06-10 T-Mobile Innovations Llc System and method for device management to restrict handover
US20240314657A1 (en) * 2023-03-15 2024-09-19 Qualcomm Incorporated User equipment access to and mobility between non-public networks

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200329422A1 (en) * 2019-08-05 2020-10-15 Intel Corporation Non-public networks support by ng radio access network (ng-ran)

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Study on enhanced support of non-public networks (Release 17)", no. V1.2.0, 27 November 2020 (2020-11-27), pages 1 - 247, XP051961786, Retrieved from the Internet <URL:https://ftp.3gpp.org/Specs/archive/23_series/23.700-07/23700-07-120.zip DRAFT_23700-07-120_rm.docx> [retrieved on 20201127] *
CHINA TELECOM: "On Private Network Support for NG-RAN", vol. RAN WG3, no. Ljubljana, Slovenia; 20190826 - 20190830, 16 August 2019 (2019-08-16), XP051770031, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG3_Iu/TSGR3_105/Docs/R3-193832.zip> [retrieved on 20190816] *
LG ELECTRONICS: "23.700-07: KI #1, Sol #41 - Solution update to address ENs", vol. SA WG2, no. E-meeting ;20201116 - 20201120, 9 November 2020 (2020-11-09), XP052465834, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_sa/WG2_Arch/TSGS2_142e_Electronic/Docs/S2-2008844.zip S2-2008844.doc> [retrieved on 20201109] *
See also references of WO2022154584A1 *

Also Published As

Publication number Publication date
US20240064580A1 (en) 2024-02-22
EP4280687A1 (fr) 2023-11-22
WO2022154584A1 (fr) 2022-07-21

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